BibTeX

@ARTICLE{iumj18060,
    author = "A. Garsia and E. Rodemich and H. Rumsey",
     title = "On Some Extremal Positive Definite Functions",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 18,
      year = 1969,
     issue = 9,
     pages = "805--834",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj18060}{article}{
     author = {Garsia, A.},
     author = {Rodemich, E.},
     author = {Rumsey, H.},
      title = {On Some Extremal Positive Definite Functions},
    journal = {Indiana Univ. Math. J.},
     volume = {18},
       year = {1969},
     number = {9},
      pages = {805 \ndash 834},
}